var arr = [1, '234', true];
//其他数据类型
var arr1 = ['ds'];
var arr2 = [12345];
var arr3 = [true, false];
var arr4 = [{
        name: '123456',
        age: 18
    },
    {
        name: 'huziyu',
        age: 20
    }];
var str = '';
var fun = function (can, can2) {
    return can + can2;
};
var bol = true;
var num = 123;
var obj = { a: "123456" };


var newArr = [11, 11, 234, 234, 55, 55, 66, 60, 21, 234];
var newarr1 = [];
console.log(newArr);
newArr.forEach(function (i, index) {
    if (!newarr1.includes(i)) {
        newarr1.push(i);
    }
});
console.log(newarr1, '123');
console.log(123456);
